关于android开发的药物管理数据库，很多解释方便使用理解-Drug management database about android development, many explanations easy to use

android的开源代码，导航系统，数据库等几个学习资料，有仔细标注，利于学习-Android s open source code, navigation system, a few learning materials, such as database has carefully noting, conducive to learning

1、编写含有按钮录入、数据库存储、查询及显示等功能的Android应用 2、在模拟器或硬件中调试程序-Android application 1, the preparation containing button entry, storage, query and other display functions 2, in the simulator debugger or hardware